Key facts
- HalcyonAI’s last known valuation is $415.0M (Jul 2024).
- It has raised $249.0M; the latest was Later Stage VC ($125.3M) in Jan 2025.
- Notable investors include Founders Fund, Bain Capital Ventures, DNX Ventures, Cisco Investments, Protagonist — 17 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 17 names
- ·Watchlist + deal alerts for HalcyonAI
- ·The full record, as it builds
Funding rounds
No funding rounds for HalcyonAI are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About HalcyonAI
Operator of a cybersecurity platform intended to stop ransomware from impacting enterprise customers. The company's platform offers layered ransomware protection that combines pre-execution detection, behavioral modeling and deception techniques, enabling clients to get resiliency, recovery and isolation of impacted nodes for mid-market and enterprise customers.
- Sector
- Information Technology
- HQ
- Austin, TX, United States
- Founded
- 2021
- Employees
- 352
- Website
- halcyon.ai/
- Ownership
- Privately Held (backing)
HalcyonAI doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in HalcyonAI shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on HalcyonAI in its N-PORT filings yet. We sweep new filings monthly.